PipelineCache Class Reference

ensemble de shader programs compiles. singleton. More...

#include <program.h>

Public Member Functions
PipelineProgram *	find (const char *filename, const char *definitions="")
	renvoie un shader program compile. et l'ajoute dans le cache...
PipelineProgram *	insert (const char *filename, const char *definitions="")
	ajoute un shader dans le cache
PipelineProgram *	insert (const GLuint program, const char *filename, const char *definitions="")
	ajoute un shader dans le cache
PipelineProgram *	reload (const GLuint program)
	recharge et recompile un programme du cache.
void	reload ()
	recompile tous les shaders. du cache.

Static Public Member Functions
static PipelineCache &	manager ()
	acces au singleton.

Protected Member Functions
	PipelineCache ()
	constructeur prive.

Protected Attributes
std::vector< PipelineProgram * >	m_programs

Detailed Description

ensemble de shader programs compiles. singleton.

Definition at line 58 of file program.h.

Constructor & Destructor Documentation

~PipelineCache()

PipelineCache::~PipelineCache ( )

inline

Definition at line 61 of file program.h.

    {
        printf("[pipeline cache] %d programs.\n", int(m_programs.size()));
        // le contexte est deja detruit lorsque ce destructeur est appele... 
        // trop tard pour detruire les programs et les shaders...
    }

PipelineCache()

PipelineCache::PipelineCache ( )

inlineprotected

constructeur prive.

Definition at line 138 of file program.h.

: m_programs() {}

Member Function Documentation

find()

PipelineProgram * PipelineCache::find ( const char * filename, const char * definitions = "" )

inline

renvoie un shader program compile. et l'ajoute dans le cache...

Definition at line 69 of file program.h.

    {
        // todo unordered_map sans doute plus rapide ? mais il y a peu de shaders utilises... 
        for(auto cache : m_programs)
        {
            if(cache->filename == filename && cache->definitions == definitions)
                return cache;
        }
        
        return insert(filename, definitions);
    }

insert() [1/2]

PipelineProgram * PipelineCache::insert ( const char * filename, const char * definitions = "" )

inline

ajoute un shader dans le cache

Definition at line 82 of file program.h.

    {
        int update_program( const GLuint program, const char *filename, const char *definitions );
        
        // cree le programme s'il n'existe pas deja...
        GLuint program= glCreateProgram();
        update_program(program, filename, definitions);
        program_print_errors(program);
        
        return insert(program, filename, definitions);
    }

insert() [2/2]

PipelineProgram * PipelineCache::insert ( const GLuint program, const char * filename, const char * definitions = "" )

inline

ajoute un shader dans le cache

Definition at line 95 of file program.h.

    {
        PipelineProgram *cache= new PipelineProgram { filename, definitions, program };
        m_programs.push_back(cache);
        
        return cache;
    }

reload() [1/2]

PipelineProgram * PipelineCache::reload ( const GLuint program )

inline

recharge et recompile un programme du cache.

Definition at line 104 of file program.h.

    {
        for(auto cache : m_programs)
        {
            if(cache->program == program)
            {
                reload_program(program, cache->filename.c_str(), cache->definitions.c_str());
                program_print_errors(program);
                return cache;
            }
        }
        
        return nullptr;
    }

reload() [2/2]

void PipelineCache::reload ( )

inline

recompile tous les shaders. du cache.

Definition at line 120 of file program.h.

    {
        for(auto cache : m_programs)
        {
            reload_program(cache->program, cache->filename.c_str(), cache->definitions.c_str());
            program_print_errors(cache->program);
        }
    }

manager()

PipelineCache & PipelineCache::manager ( )

inlinestatic

acces au singleton.

Definition at line 130 of file program.h.

    {
        static PipelineCache cache;
        return cache;
    }

Member Data Documentation

m_programs

std::vector<PipelineProgram *> PipelineCache::m_programs

protected

Definition at line 140 of file program.h.

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The documentation for this class was generated from the following file:

• src/gKit/program.h